package com.example.springboot.dao;

import com.example.springboot.bean.ProductRecord;

import java.util.List;

/**
 * Created by tang on 2018/3/8.
 */
public interface ProductRecordDao {
    public List<ProductRecord> findAll();


    public ProductRecord findById(String id);

    public void updateProductRecord(ProductRecord productRecord);


    public void updateBookStoreNum(int costNum, String name);
}
